| Identification Data |
| Common Name | |
| Constellation | Cygnus |
| Star Name | 8 Cyg |
| Skymap Number | 19310184 |
| Henry Draper (HD) Number | 184171 |
| Harvard Revised (HR) Number | 7426 |
| SAO Number | 68447 |
| Durchmusterung (DM) Number | BD+34 3590 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 83069 |
| Right Ascension (RA) J2000 | 19h 31m 46.321s |
| Declination (Dec) J2000 | +34° 27' 10.686" |
| Position Uncertainty | 0.0057s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00009 |
| Proper Motion in Dec (J2000) | -0.003666 |
| Radial Velocity | -020.8km s-1 |
| Trigonometric Parallax | +0.00520s |
| Trigonometric Parallax Uncertainty | 0.00055s |
| GCI Unit Vector in X (J2000) | 0.321438 |
| GCI Unit Vector in Y (J2000) | -0.759360 |
| GCI Unit Vector in Z (J2000) | 0.565730 |
| Galactic Longitude | 67.98° |
Galactic Latitude
| 7.44°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.74 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.60 |
| Observed B-V Colour | -0.145 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.9 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | B3IV |
| One-Dimensional Spectral Class | B3 |
| Position Angle | |
| Year of Observation | AD |
